$558 Cheap Flights from Edinburgh (EDI) to St. Louis (STL)

View $558 flight on Tue, Jan 13, 2026Opens in a new window

Popular airlines from Edinburgh Airport (EDI) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Edinburgh to St. Louis (EDI-STL)

Prices were available within the past 7 days and start at $558 for one-way flights and $834 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Feb 4 - Mon, Feb 9
EDI
Edinburgh
STL
St. Louis
$834 Roundtrip, found 6 hours ago
$834
Roundtrip
found 6 hours ago
Select British Airways flight, departing Wed, Feb 4 from Edinburgh to St. Louis, returning Mon, Feb 9, priced at $834 found 6 hours ago
British Airways
Tue, May 5 - Tue, May 12
EDI
Edinburgh
STL
St. Louis
$839 Roundtrip, found 3 days ago
$839
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, May 5 from Edinburgh to St. Louis, returning Tue, May 12, priced at $839 found 3 days ago
British Airways
Mon, Dec 1 - Mon, Dec 8
EDI
Edinburgh
STL
St. Louis
$850 Roundtrip, found 2 days ago
$850
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Dec 1 from Edinburgh to St. Louis, returning Mon, Dec 8, priced at $850 found 2 days ago
British Airways
Mon, Dec 1 - Mon, Dec 8
EDI
Edinburgh
STL
St. Louis
$851 Roundtrip, found 2 days ago
$851
Roundtrip
found 2 days ago
Select British Airways flight, departing Mon, Dec 1 from Edinburgh to St. Louis, returning Mon, Dec 8, priced at $851 found 2 days ago
American Airlines
Wed, Feb 4 - Mon, Feb 9
EDI
Edinburgh
STL
St. Louis
$853 Roundtrip, found 6 hours ago
$853
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Feb 4 from Edinburgh to St. Louis, returning Mon, Feb 9, priced at $853 found 6 hours ago
American Airlines
Mon, Dec 1 - Mon, Dec 8
EDI
Edinburgh
STL
St. Louis
$854 Roundtrip, found 2 days ago
$854
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Dec 1 from Edinburgh to St. Louis, returning Mon, Dec 8, priced at $854 found 2 days ago
British Airways
Wed, Feb 4 - Mon, Feb 9
EDI
Edinburgh
STL
St. Louis
$855 Roundtrip, found 6 hours ago
$855
Roundtrip
found 6 hours ago
Select British Airways flight, departing Wed, Feb 4 from Edinburgh to St. Louis, returning Mon, Feb 9, priced at $855 found 6 hours ago
Finnair
Wed, Feb 4 - Mon, Feb 9
EDI
Edinburgh
STL
St. Louis
$864 Roundtrip, found 6 hours ago
$864
Roundtrip
found 6 hours ago
Select Finnair flight, departing Wed, Feb 4 from Edinburgh to St. Louis, returning Mon, Feb 9, priced at $864 found 6 hours ago
Iberia
Thu, Nov 6 - Mon, Nov 10
EDI
Edinburgh
STL
St. Louis
$946 Roundtrip, found 2 days ago
$946
Roundtrip
found 2 days ago
Select Iberia flight, departing Thu, Nov 6 from Edinburgh to St. Louis, returning Mon, Nov 10, priced at $946 found 2 days ago
Aer Lingus
Mon, Dec 1 - Mon, Dec 8
EDI
Edinburgh
STL
St. Louis
$1,080 Roundtrip, found 2 days ago
$1,080
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Mon, Dec 1 from Edinburgh to St. Louis, returning Mon, Dec 8, priced at $1,080 found 2 days ago

Frequently asked questions

How much does a flight from Edinburgh Airport (EDI) to Lambert-St. Louis Intl. Airport (STL) cost?
Grab a cheap one-way flight from $558 or cheap return flight from $834 from Edinburgh Airport (EDI) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Edinburgh Airport (EDI) to Lambert-St. Louis Intl. Airport (STL)?
Traveling in February is a great way to save, as it's the cheapest month for flights between EDI and STL. You'll usually find the lowest prices during the off-season.
How many flights per day from Edinburgh Airport (EDI) to Lambert-St. Louis Intl. Airport (STL)?
Direct flights from Edinburgh Airport (EDI) to Lambert-St. Louis Intl. Airport (STL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EDI to STL?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a number of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Edinburgh Airport (EDI) to Lambert-St. Louis Intl. Airport (STL)?
To avoid potential delays on the Edinburgh Airport (EDI) to Lambert-St. Louis Intl. Airport (STL) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Edinburgh Airport (EDI) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Holding off until just before your departure to book a flight from EDI to STL generally means paying more. While you may find some last-minute deals, there's no guarantee. Keep your travel plans flexible for a better chance of getting a bargain.
Is it cheaper to book an EDI to STL flight and hotel package?
You'll generally save money by securing an EDI to STL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, consider adding extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Edinburgh Airport (EDI) to Lambert-St. Louis Intl. Airport (STL)?
If you reserved your EDI to STL flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Edinburgh
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Aer Lingus, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, United
Roundtrip price
$834
Distance
3953 mi

Book with confidence

Edinburgh to St. Louis Flights

The cheapest times to fly from Edinburgh to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Edinburgh to St. Louis are during the month of February. You can find some of the cheapest flights from Edinburgh to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Edinburgh to St. Louis

Sunday is one of the best days to book for cheap flights from Edinburgh to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Edinburgh to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Edinburgh to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $558 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Edinburgh to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Edinburgh to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Edinburgh to St. Louis Flights

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*Available to One Key members.